[fixed] stop propagating ESC key event.

This is now required when nesting modals (the event will trigger
both handleKeyDown).

closes reactjs#583.

examples/basic/app.js

@@ -5,6 +5,7 @@ import SimpleUsage from './simple_usage';
 import MultipleModals from './multiple_modals';
 import Forms from './forms';
 import ReactRouter from './react-router';
+import NestedModals from './nested_modals';
 
 const appElement = document.getElementById('example');
 
@@ -14,6 +15,7 @@ const examples = [
   SimpleUsage,
   Forms,
   MultipleModals,
+  NestedModals,
   ReactRouter
 ];
 
@@ -24,8 +26,8 @@ class App extends Component {
         {examples.map((example, key) => {
           const ExampleApp = example.app;
           return (
-            <div key={key} className="example">
-              <h3>{example.label}</h3>
+            <div key={key + 1} className="example">
+              <h3>{`#${key + 1}. ${example.label}`}</h3>
               <ExampleApp />
             </div>
           );

examples/basic/forms/index.js

@@ -39,7 +39,6 @@ class Forms extends Component {
           <h1 id="heading">Forms!</h1>
           <div id="fulldescription" tabIndex="0" role="document">
             <p>This is a description of what it does: nothing :)</p>
-
             <form>
               <fieldset>
                 <input type="text"  />
@@ -73,6 +72,6 @@ class Forms extends Component {
 }
 
 export default {
-  label: "#3. Modal with forms fields.",
+  label: "Modal with forms fields.",
   app: Forms
 };

examples/basic/multiple_modals/index.js

@@ -109,6 +109,6 @@ class MultipleModals extends Component {
 }
 
 export default {
-  label: "#2. Working with many modal.",
+  label: "Working with many modal.",
   app: MultipleModals
 };

examples/basic/nested_modals/index.js

@@ -0,0 +1,117 @@
+import React, { Component } from 'react';
+import Modal from 'react-modal';
+
+class Item extends Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      isOpen: false
+    };
+  }
+
+  toggleModal = index => event => {
+    console.log("NESTED MODAL ITEM", event);
+    this.setState({
+      itemNumber: !this.state.isOpen ? index : null,
+      isOpen: !this.state.isOpen
+    });
+  };
+
+  render() {
+    const { isOpen, itemNumber } = this.state;
+    const { number, index } = this.props;
+
+    const toggleModal = this.toggleModal(index);
+
+    return (
+      <div key={index} onClick={toggleModal}>
+        <a href="javascript:void(0)">{number}</a>
+        <Modal closeTimeoutMS={150}
+               contentLabel="modalB"
+               isOpen={isOpen}
+               onRequestClose={toggleModal}
+               aria={{
+                 labelledby: "item_title",
+                 describedby: "item_info"
+               }}>
+          <h1 id="item_title">Item: {itemNumber}</h1>
+          <div id="item_info">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur pulvinar varius auctor. Aliquam maximus et justo ut faucibus. Nullam sit amet urna molestie turpis bibendum accumsan a id sem. Proin ullamcorper nisl sapien, gravida dictum nibh congue vel. Vivamus convallis dolor vitae ipsum ultricies, vitae pulvinar justo tincidunt. Maecenas a nunc elit. Phasellus fermentum, tellus ut consectetur scelerisque, eros nunc lacinia eros, aliquet efficitur tellus arcu a nibh. Praesent quis consequat nulla. Etiam dapibus ac sem vel efficitur. Nunc faucibus efficitur leo vitae vulputate. Nunc at quam vitae felis pretium vehicula vel eu quam. Quisque sapien mauris, condimentum eget dictum ut, congue id dolor. Donec vitae varius orci, eu faucibus turpis. Morbi eleifend orci non urna bibendum, ac scelerisque augue efficitur.</p>
+          </div>
+        </Modal>
+      </div>
+    );
+  }
+}
+
+class List extends Component {
+  render() {
+    return this.props.items.map((n, index) => (
+      <Item key={index} index={index} number={n} />
+    ));
+  }
+}
+
+
+class NestedModals extends Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      isOpen: false,
+      currentItem: -1,
+      loading: false,
+      items: []
+    };
+  }
+
+  toggleModal = event => {
+    event.preventDefault();
+    console.log("NESTEDMODAL", event);
+    this.setState({
+      items: [],
+      isOpen: !this.state.isOpen,
+      loading: true
+    });
+  }
+
+  handleOnAfterOpenModal = () => {
+    // when ready, we can access the available refs.
+    (new Promise((resolve, reject) => {
+      setTimeout(() => resolve(true), 500);
+    })).then(res => {
+      this.setState({
+        items: [1, 2, 3, 4, 5].map(x => `Item ${x}`),
+        loading: false
+      });
+    });
+  }
+
+  render() {
+    const { isOpen } = this.state;
+    return (
+      <div>
+        <button type="button" className="btn btn-primary" onClick={this.toggleModal}>Open Modal A</button>
+        <Modal
+          id="test"
+          closeTimeoutMS={150}
+          contentLabel="modalA"
+          isOpen={isOpen}
+          onAfterOpen={this.handleOnAfterOpenModal}
+          onRequestClose={this.toggleModal}>
+          <h1>List of items</h1>
+          {this.state.loading ? (
+            <p>Loading...</p>
+          ) : (
+            <List items={this.state.items} />
+          )}
+        </Modal>
+      </div>
+    );
+  }
+}
+
+export default {
+  label: "Working with nested modals.",
+  app: NestedModals
+};

examples/basic/react-router/index.js

@@ -42,6 +42,6 @@ class App extends Component {
 }
 
 export default {
-  label: "#3. react-modal and react-router.",
+  label: "react-modal and react-router.",
   app: App
 };

examples/basic/simple_usage/index.js

@@ -90,6 +90,6 @@ class SimpleUsage extends Component {
 }
 
 export default {
-  label: "#1. Working with one modal at a time.",
+  label: "Working with one modal at a time.",
   app: SimpleUsage
 };

specs/Modal.events.spec.js

@@ -1,6 +1,8 @@
 /* eslint-env mocha */
+import React from "react";
 import "should";
 import sinon from "sinon";
+import Modal from "react-modal";
 import {
   moverlay,
   mcontent,
@@ -151,4 +153,32 @@ export default () => {
     const event = requestCloseCallback.getCall(0).args[0];
     event.should.be.ok();
   });
+
+  it("on nested modals, only the topmost should handle ESC key.", () => {
+    const requestCloseCallback = sinon.spy();
+    const innerRequestCloseCallback = sinon.spy();
+    let innerModal = null;
+    let innerModalRef = ref => {
+      innerModal = ref;
+    };
+
+    renderModal(
+      {
+        isOpen: true,
+        onRequestClose: requestCloseCallback
+      },
+      <Modal
+        isOpen
+        onRequestClose={innerRequestCloseCallback}
+        ref={innerModalRef}
+      >
+        <span>Test</span>
+      </Modal>
+    );
+
+    const content = mcontent(innerModal);
+    escKeyDown(content);
+    innerRequestCloseCallback.called.should.be.ok();
+    requestCloseCallback.called.should.not.be.ok();
+  });
 };

src/components/ModalPortal.js

@@ -207,7 +207,7 @@ export default class ModalPortal extends Component {
     }
 
     if (this.props.shouldCloseOnEsc && event.keyCode === ESC_KEY) {
-      event.preventDefault();
+      event.stopPropagation();
       this.requestClose(event);
     }
   };